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Golang Request.Encode方法代码示例

本文整理汇总了Golang中github.com/Wikia/influxdb/protocol.Request.Encode方法的典型用法代码示例。如果您正苦于以下问题:Golang Request.Encode方法的具体用法?Golang Request.Encode怎么用?Golang Request.Encode使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/Wikia/influxdb/protocol.Request的用法示例。


在下文中一共展示了Request.Encode方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: appendRequest

func (self *log) appendRequest(request *protocol.Request, shardId uint32) error {
	bytes, err := request.Encode()

	if err != nil {
		return err
	}
	// every request is preceded with the length, shard id and the request number
	hdr := &entryHeader{
		shardId:       shardId,
		requestNumber: request.GetRequestNumber(),
		length:        uint32(len(bytes)),
	}
	writtenHdrBytes, err := hdr.Write(self.file)
	if err != nil {
		logger.Error("Error while writing header: %s", err)
		return err
	}
	written, err := self.file.Write(bytes)
	if err != nil {
		logger.Error("Error while writing request: %s", err)
		return err
	}
	if written < len(bytes) {
		err = fmt.Errorf("Couldn't write entire request")
		logger.Error("Error while writing request: %s", err)
		return err
	}
	self.fileSize += uint64(writtenHdrBytes + written)
	return nil
}
开发者ID:Wikia,项目名称:influxdb,代码行数:30,代码来源:log.go

示例2: MakeRequest

// Makes a request to the server. If the responseStream chan is not nil it will expect a response from the server
// with a matching request.Id. The REQUEST_RETRY_ATTEMPTS constant of 3 and the RECONNECT_RETRY_WAIT of 100ms means
// that an attempt to make a request to a downed server will take 300ms to time out.
func (self *ProtobufClient) MakeRequest(request *protocol.Request, r cluster.ResponseChannel) error {
	if request.Id == nil {
		id := atomic.AddUint32(&self.lastRequestId, uint32(1))
		request.Id = &id
	}
	if r != nil {
		self.requestBufferLock.Lock()

		// this should actually never happen. The sweeper should clear out dead requests
		// before the uint32 ids roll over.
		if oldReq, alreadyHasRequestById := self.requestBuffer[*request.Id]; alreadyHasRequestById {
			message := "already has a request with this id, must have timed out"
			log.Error(message)
			oldReq.r.Yield(&protocol.Response{
				Type:         protocol.Response_ERROR.Enum(),
				ErrorMessage: &message,
			})
		}
		self.requestBuffer[*request.Id] = &runningRequest{timeMade: time.Now(), r: r, request: request}
		self.requestBufferLock.Unlock()
	}

	data, err := request.Encode()
	if err != nil {
		return err
	}

	conn := self.getConnection()
	if conn == nil {
		conn = self.reconnect()
		if conn == nil {
			return fmt.Errorf("Failed to connect to server %s", self.hostAndPort)
		}
	}

	if self.writeTimeout > 0 {
		conn.SetWriteDeadline(time.Now().Add(self.writeTimeout))
	}
	buff := bytes.NewBuffer(make([]byte, 0, len(data)+8))
	binary.Write(buff, binary.LittleEndian, uint32(len(data)))
	buff.Write(data)
	_, err = conn.Write(buff.Bytes())

	if err == nil {
		return nil
	}

	// if we got here it errored out, clear out the request
	self.requestBufferLock.Lock()
	delete(self.requestBuffer, *request.Id)
	self.requestBufferLock.Unlock()
	self.reconnect()
	return err
}
开发者ID:Wikia,项目名称:influxdb,代码行数:57,代码来源:protobuf_client.go


注:本文中的github.com/Wikia/influxdb/protocol.Request.Encode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。